Home / 5,388,912,200.40-8,083,368,300.60-3,311,899,054.80

Finding the Fourth Proportional to 5,388,912,200.40, 8,083,368,300.60 and 3,311,899,054.80

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Solution

The fourth proportional to 5,388,912,200.40, 8,083,368,300.60 and 3,311,899,054.80 is: 4,967,848,582.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,912,200.40 : 8,083,368,300.60 = 3,311,899,054.80 : x
  2. Step 2: Convert to fraction form
    5,388,912,200.40/8,083,368,300.60 = 3,311,899,054.80/x
  3. Step 3: Cross multiply
    5,388,912,200.40x = 8,083,368,300.60 × 3,311,899,054.80
  4. Step 4: Simplify right side
    5,388,912,200.40x = 26,771,299,834,357,424,128
  5. Step 5: Solve for x
    x = 26,771,299,834,357,424,128/5,388,912,200.40
  6. Step 6: Final answer
    x = 4,967,848,582.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.